3985761647664

Names of 3985761647664

• Cardinal: 3985761647664 can be written as Three trillion, nine hundred eighty-five billion, seven hundred sixty-one million, six hundred forty-seven thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 3.985761647664 × 10¹²

Factors of 3985761647664

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 398

Divisors of 3985761647664

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 29 36 47 48 58 72 87 94 116 141 144 174 188 232 261 282 317 348 376 423 464 522 564 634 696 752 841 846 951 1044 1128 1268 1363 1392 1682 1692 1902 2088 2209 2256 2523 2536 2726 2853 3364 3384 3804 4089 4176 4418 5046 5072 5452 5706 6627 6728 6768 7569 7608 8178 8836 9193 10092 10904 11412 12267 13254 13456 14899 15138 15216 16356 17672 18386 19881 20184 21808 22824 24534 26508 27579 29798 30276 32712 35344 36772 39527 39762 40368 44697 45648 49068 53016 55158 59596 60552 64061 65424 73544 79054 79524 82737 89394 98136 103823 106032 110316 118581 119192 121104 128122 134091 147088 158108 159048 165474 178788 192183 196272 207646 220632 237162 238384 256244 266597 268182 311469 316216 318096 330948 355743 357576 384366 415292 432071 441264 474324 512488 533194 536364 576549 622938 632432 661896 700253 711486 715152 768732 799791 830584 864142 934407 948648 1024976 1066388 1072728 1153098 1245876 1296213 1323792 1400506 1422972 1537464 1599582 1661168 1728284 1857769 1868814 1897296 2100759 2132776 2145456 2306196 2399373 2491752 2592426 2801012 2845944 3010867 3074928 3199164 3456568 3715538 3737628 3888639 4201518 4265552 4612392 4798746 4983504 5184852 5573307 5602024 5691888 6021734 6302277 6398328 6913136 7431076 7475256 7777278 8403036 9032601 9224784 9597492 10369704 11146614 11204048 12043468 12530059 12604554 12796656 14862152 14950512 15554556 16719921 16806072 18065202 19194984 20307337 20739408 22293228 24086936 25060118 25209108 27097803 29724304 31109112 32911891 33439842 33612144 36130404 37590177 38389968 40614674 44586456 48173872 50120236 50418216 54195606 60922011 62218224 65823782 66879684 72260808 75180354 81229348 87315143 89172912 98735673 100240472 100836432 108391212 112770531 121844022 131647564 133759368 144521616 150360708 162458696 174630286 182766033 197471346 200480944 216782424 225541062 243688044 261945429 263295128 267518736 296207019 300721416 324917392 349260572 365532066 394942692 433564848 451082124 487376088 523890858 526590256 588912773 592414038 601442832 698521144 731064132 785836287 789885384 902164248 954444839 974752176 1047781716 1177825546 1184828076 1397042288 1462128264 1571672574 1579770768 1766738319 1804328496 1908889678 2095563432 2355651092 2369656152 2863334517 2924256528 3143345148 3533476638 3817779356 4191126864 4711302184 4739312304 5300214957 5726669034 6286690296 7066953276 7635558712 8590003551 9422604368 10600429914 11453338068 12573380592 14133906552 15271117424 17180007102 21200859828 22906676136 27678900331 28267813104 34360014204 42401719656 45813352272 55357800662 68720028408 83036700993 84803439312 110715601324 137440056816 166073401986 221431202648 249110102979 332146803972 442862405296 498220205958 664293607944 996440411916 1328587215888 1992880823832 3985761647664
• Sum of all divisors σ(n): 11840875974720
• Sum of proper divisors (its aliquot sum) s(n): 7855114327056
• 3985761647664 is an abundant number, because the sum of its proper divisors (7855114327056) is greater than itself. Its abundance is 3869352679392

Bases of 3985761647664

• Binary: 111010000000000001111010000011110000110000₂
• Hexadecimal: 0x3A001E83C30
• Base-36: 1EV17KQ40

Squares and roots of 3985761647664

• 3985761647664 squared (3985761647664²) is 15886295911989244076656896
• 3985761647664 cubed (3985761647664³) is 63318988969448117002821842121767890944
• The square root of 3985761647664 is 1996437.2385987997
• The cube root of 3985761647664 is 15855.1531475621

Scales and comparisons

• 3,985,761,647,664 seconds is equal to 126,734 years, 46 weeks, 2 days, 13 hours, 14 minutes, 24 seconds.
• To count from 1 to 3,985,761,647,664 would take you about three hundred sixteen thousand, eight hundred thirty-seven years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 3985761647664 cubic inches would be around 1321.3 feet tall.

Recreational maths with 3985761647664

• 3985761647664 backwards is 4667461675893
• 3985761647664 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 3985761647664's digits is 72
• More coming soon!